diff --git a/app/Livewire/Admin/Vpn.php b/app/Livewire/Admin/Vpn.php
index 2fc30c7..4b85c19 100644
--- a/app/Livewire/Admin/Vpn.php
+++ b/app/Livewire/Admin/Vpn.php
@@ -222,6 +222,50 @@ class Vpn extends Component
         $this->dispatch('notify', message: __('vpn.deleted'));
     }
 
+    /**
+     * Replace an access's keypair.
+     *
+     * The way back for an access whose config was never stored: nobody can hand
+     * out a private key that no longer exists, so the honest option is a new
+     * one. The old key stops working the moment the hub is updated, which is
+     * also what makes this the right tool for a lost or leaked device.
+     */
+    public function reissue(string $uuid): void
+    {
+        $peer = VpnPeer::query()->where('uuid', $uuid)->first();
+        if ($peer === null) {
+            return;
+        }
+        $this->authorize('update', $peer);
+
+        if ($peer->kind !== VpnPeer::KIND_STAFF) {
+            $this->dispatch('notify', message: __('vpn.reissue_staff_only'));
+
+            return;
+        }
+
+        $keypair = Keypair::generate();
+        $oldKey = $peer->public_key;
+        $config = $this->clientConfig($keypair, $peer->allowed_ip);
+
+        $peer->forceFill([
+            'public_key' => $keypair->publicKey,
+            'present' => false,
+            'config_secret' => $peer->hasStoredConfig() ? ConfigVault::encrypt($config) : null,
+        ])->save();
+
+        // Old key off the hub first, then the new one on: the other order would
+        // briefly leave two peers claiming the same tunnel address.
+        ApplyVpnPeer::dispatch($oldKey, null, false);
+        ApplyVpnPeer::dispatch($peer->public_key, $peer->allowed_ip, true);
+
+        $this->dismissConfig();
+        $this->configToken = ConfigHandoff::put($config);
+        $this->newConfigName = $peer->name;
+
+        $this->dispatch('notify', message: __('vpn.reissued'));
+    }
+
     public function dismissConfig(): void
     {
         ConfigHandoff::forget($this->configToken);
diff --git a/lang/de/vpn.php b/lang/de/vpn.php
index 68789ed..1d49770 100644
--- a/lang/de/vpn.php
+++ b/lang/de/vpn.php
@@ -76,6 +76,12 @@ return [
     'too_many_attempts' => 'Zu viele Versuche. Bitte in :seconds Sekunden erneut versuchen.',
     'config_unreadable' => 'Die gespeicherte Konfiguration lässt sich nicht entschlüsseln. Bitte den Zugang neu ausstellen.',
 
+    'no_stored_config' => 'Für diesen Zugang wurde die Konfiguration nicht gespeichert — der private Schlüssel existiert nur noch auf Ihrem Gerät. Über „Neu ausstellen" bekommen Sie eine neue.',
+    'reissue' => 'Neu ausstellen',
+    'reissue_confirm' => 'Für :name ein neues Schlüsselpaar erzeugen? Die bisherige Konfiguration wird sofort ungültig.',
+    'reissued' => 'Neuer Schlüssel erzeugt — die alte Konfiguration gilt nicht mehr.',
+    'reissue_staff_only' => 'Host-Zugänge werden über die Host-Verwaltung erneuert, nicht hier.',
+
     'hub' => 'Hub',
     'endpoint' => 'Endpunkt',
     'hub_key' => 'Public Key',
diff --git a/lang/en/vpn.php b/lang/en/vpn.php
index 8be3b62..8e82ef4 100644
--- a/lang/en/vpn.php
+++ b/lang/en/vpn.php
@@ -76,6 +76,12 @@ return [
     'too_many_attempts' => 'Too many attempts. Try again in :seconds seconds.',
     'config_unreadable' => 'The stored configuration cannot be decrypted. Please re-issue the access.',
 
+    'no_stored_config' => 'This access was created without storing its configuration — the private key only exists on your device. Use "Re-issue" to get a new one.',
+    'reissue' => 'Re-issue',
+    'reissue_confirm' => 'Generate a new keypair for :name? The current configuration stops working immediately.',
+    'reissued' => 'New key issued — the old configuration no longer works.',
+    'reissue_staff_only' => 'Host accesses are renewed through host management, not here.',
+
     'hub' => 'Hub',
     'endpoint' => 'Endpoint',
     'hub_key' => 'Public key',
diff --git a/resources/views/components/ui/icon.blade.php b/resources/views/components/ui/icon.blade.php
index 850ee8e..95d937e 100644
--- a/resources/views/components/ui/icon.blade.php
+++ b/resources/views/components/ui/icon.blade.php
@@ -18,6 +18,7 @@
         'download'     => '<path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/><polyline points="7 10 12 15 17 10"/><line x1="12" x2="12" y1="15" y2="3"/>',
         'alert-triangle' => '<path d="m21.73 18-8-14a2 2 0 0 0-3.48 0l-8 14A2 2 0 0 0 4 21h16a2 2 0 0 0 1.73-3Z"/><line x1="12" x2="12" y1="9" y2="13"/><line x1="12" x2="12.01" y1="17" y2="17"/>',
         'check'        => '<polyline points="20 6 9 17 4 12"/>',
+        'refresh'      => '<path d="M3 12a9 9 0 0 1 9-9 9.75 9.75 0 0 1 6.74 2.74L21 8"/><path d="M21 3v5h-5"/><path d="M21 12a9 9 0 0 1-9 9 9.75 9.75 0 0 1-6.74-2.74L3 16"/><path d="M8 16H3v5"/>',
         'bell'         => '<path d="M10.268 21a2 2 0 0 0 3.464 0"/><path d="M3.262 15.326A1 1 0 0 0 4 17h16a1 1 0 0 0 .74-1.673C19.41 13.956 18 12.499 18 8A6 6 0 0 0 6 8c0 4.499-1.411 5.956-2.738 7.326"/>',
         'calendar'     => '<path d="M8 2v4"/><path d="M16 2v4"/><rect width="18" height="18" x="3" y="4" rx="2"/><path d="M3 10h18"/>',
         'qr-code'      => '<rect width="5" height="5" x="3" y="3" rx="1"/><rect width="5" height="5" x="16" y="3" rx="1"/><rect width="5" height="5" x="3" y="16" rx="1"/><path d="M21 16h-3a2 2 0 0 0-2 2v3"/><path d="M21 21v.01"/><path d="M12 7v3a2 2 0 0 1-2 2H7"/><path d="M3 12h.01"/><path d="M12 3h.01"/><path d="M12 16v.01"/><path d="M16 12h1"/><path d="M21 12v.01"/><path d="M12 21v-1"/>',
diff --git a/resources/views/livewire/admin/vpn.blade.php b/resources/views/livewire/admin/vpn.blade.php
index 5493bc1..4eca8c6 100644
--- a/resources/views/livewire/admin/vpn.blade.php
+++ b/resources/views/livewire/admin/vpn.blade.php
@@ -138,6 +138,14 @@
                                     </td>
                                     <td class="px-4 py-3 text-right">
                                         <div class="inline-flex gap-1">
+                                            {{-- A stored config can be fetched again; without one there is
+                                                 nothing to hand out, and saying so beats an absent button. --}}
+                                            @if (! $peer->hasStoredConfig() && $peer->kind === \App\Models\VpnPeer::KIND_STAFF && $peer->user_id === auth()->id())
+                                                <span title="{{ __('vpn.no_stored_config') }}"
+                                                      class="grid size-8 cursor-help place-items-center rounded-md border border-dashed border-line text-faint">
+                                                    <x-ui.icon name="download" class="size-4" />
+                                                </span>
+                                            @endif
                                             @can('downloadConfig', $peer)
                                                 <button type="button" aria-label="{{ __('vpn.get_config') }}"
                                                         x-on:click="$dispatch('openModal', { component: 'admin.vpn-config-access', arguments: { uuid: '{{ $peer->uuid }}' } })"
@@ -152,6 +160,16 @@
                                                 <x-ui.icon :name="$peer->enabled ? 'lock' : 'unlock'" class="size-4" />
                                             </button>
                                             @endcan
+                                            @can('update', $peer)
+                                                @if ($peer->kind === \App\Models\VpnPeer::KIND_STAFF)
+                                                    <button type="button" wire:click="reissue('{{ $peer->uuid }}')"
+                                                            wire:confirm="{{ __('vpn.reissue_confirm', ['name' => $peer->name]) }}"
+                                                            title="{{ __('vpn.reissue') }}" aria-label="{{ __('vpn.reissue') }}"
+                                                            class="grid size-8 place-items-center rounded-md border border-line text-muted transition hover:border-accent-border hover:text-accent-text">
+                                                        <x-ui.icon name="refresh" class="size-4" />
+                                                    </button>
+                                                @endif
+                                            @endcan
                                             @can('delete', $peer)
                                             <button type="button" aria-label="{{ __('vpn.delete') }}"
                                                     x-on:click="$dispatch('openModal', { component: 'admin.confirm-delete-vpn-peer', arguments: { uuid: '{{ $peer->uuid }}' } })"
diff --git a/tests/Feature/Admin/VpnTest.php b/tests/Feature/Admin/VpnTest.php
index d805389..7a410f1 100644
--- a/tests/Feature/Admin/VpnTest.php
+++ b/tests/Feature/Admin/VpnTest.php
@@ -766,3 +766,58 @@ it('closes the owner doors as soon as the roles are gone', function () {
 
     Livewire::actingAs($support)->test(VpnConfigAccess::class, ['uuid' => $peer->uuid])->assertForbidden();
 });
+
+it('re-issues a key for an access whose config was never stored', function () {
+    vpnHub();
+    Queue::fake();
+    $owner = operator('Owner');
+    $peer = VpnPeer::factory()->ownedBy($owner)->create();
+    $oldKey = $peer->public_key;
+
+    $component = Livewire::actingAs($owner)->test(Vpn::class)->call('reissue', $peer->uuid);
+
+    // A new key, and the config handed over once — the only honest answer when
+    // the private half of the old one exists nowhere.
+    $peer->refresh();
+    expect($peer->public_key)->not->toBe($oldKey)
+        ->and($peer->present)->toBeFalse()
+        ->and(App\Services\Wireguard\ConfigHandoff::get($component->get('configToken')))
+            ->toContain('Address = '.$peer->allowed_ip);
+
+    // Old key off the hub, new key on — in that order, or two peers would
+    // briefly claim the same tunnel address.
+    Queue::assertPushed(ApplyVpnPeer::class, fn ($job) => $job->publicKey === $oldKey && ! $job->enabled);
+    Queue::assertPushed(ApplyVpnPeer::class, fn ($job) => $job->publicKey === $peer->public_key && $job->enabled);
+});
+
+it('keeps a stored config in step when the key is re-issued', function () {
+    vpnHub();
+    Queue::fake();
+    $owner = operator('Owner');
+    $peer = VpnPeer::factory()->ownedBy($owner)->create([
+        'config_secret' => App\Services\Wireguard\ConfigVault::encrypt("[Interface]\nPrivateKey = ALT\n"),
+    ]);
+
+    Livewire::actingAs($owner)->test(Vpn::class)->call('reissue', $peer->uuid);
+
+    // Otherwise the owner would download a configuration whose key the hub no
+    // longer accepts.
+    $stored = App\Services\Wireguard\ConfigVault::decrypt($peer->fresh()->config_secret);
+    expect($stored)->not->toContain('PrivateKey = ALT')
+        ->and($stored)->toContain('Address = '.$peer->allowed_ip);
+});
+
+it('does not re-issue a host peer from the VPN page', function () {
+    vpnHub();
+    Queue::fake();
+    $host = Host::factory()->active()->create();
+    $peer = VpnPeer::factory()->forHost()->create(['host_id' => $host->id]);
+    $oldKey = $peer->public_key;
+
+    Livewire::actingAs(operator('Owner'))->test(Vpn::class)->call('reissue', $peer->uuid);
+
+    // Its key belongs to the host's own wg0 — swapping it here would cut the
+    // machine off with nothing to repair it.
+    expect($peer->fresh()->public_key)->toBe($oldKey);
+    Queue::assertNotPushed(ApplyVpnPeer::class);
+});